CN105190035B - System is monitored and controlled in intelligent pump - Google Patents
System is monitored and controlled in intelligent pump Download PDFInfo
- Publication number
- CN105190035B CN105190035B CN201480013461.0A CN201480013461A CN105190035B CN 105190035 B CN105190035 B CN 105190035B CN 201480013461 A CN201480013461 A CN 201480013461A CN 105190035 B CN105190035 B CN 105190035B
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- pump
- control signal
- actuator control
- operational parameters
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
- F04B49/103—Responsive to speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
- F04B49/106—Responsive to pumped volume
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2201/00—Pump parameters
- F04B2201/08—Cylinder or housing parameters
- F04B2201/0802—Vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/02—Pressure in the inlet chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/05—Pressure after the pump outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/07—Pressure difference over the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/09—Flow through the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/10—Inlet temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/11—Outlet temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/14—Viscosity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/81—Sensor, e.g. electronic sensor for control or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/86—Detection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Disclose a kind of system and method for pump to be monitored and controlled.The method can be with: definition process target；The first actuator control signal Yc is exported from the processing target；And export actual operational parameters.The method may further include following steps: the actual operational parameters and predefined system limits and pump limit are to determine the second actuator control signal Y'c；Compare the actual operational parameters and predefined fluid limit to determine third actuator control signal Y " c；Compare the actual operational parameters and predefines normal processing limit to determine the 4th actuator control signal Y " ' c；And the actual operational parameters and at least one predefined exception processing limit are to determine the 5th actuator control signal Y " " c.The method may further include: determining which is most conservative actuator control signal in actuator control signal, and drives the pump according to most conservative actuator control signal.
Description
Technical field
The present disclosure relates generally to the fields for mechanical monitoring system, and more particularly relate to constantly, certainly
The system and method for dynamic pump status monitoring and control.
Background technique
The rotating machinery such as pumped is determined often through the visual inspection techniques executed by veteran operator are used
Situation.Before failure is likely to occur, it can usually pass through the fault modes such as range estimation detection cracking, leakage, corrosion.Temperature
It is the key index for pumping operating characteristics with vibration.It can indicate to need adjustment and/or maintenance beyond any grade.
It can be by using for example, Infrared Thermography Technology, manually measures temperature change on the surface.In addition, earphone
It can be used for monitoring unexpected wear condition.For example, high-decibel buzz within the bearing can indicate in the contact surface
Flaw.
Allow to adjust pump operation using this manual condition monitoring, arrange pump maintenance or take other actions, to avoid
If unexpected operating conditions is allowed to continue the presence of the damage that can cause or failure of pump.In the cost performance of deterioration initial stage intervention
The cost performance typically much higher than safeguarded after the failure.
The disadvantage of personal monitoring is: this monitoring is generally only to periodically carry out.As a result, if in inspection
Between there is deleterious situation, then mechanical breakdown may occur.Moreover, even personal monitoring is still by suitably trained labour
With such any manual oversight all can the error of Lock-in, erroneous judgement, carelessness and a degree of performance it is different
Cause property is associated.
Accordingly, it is desirable to provide a kind of system and method for continuing, consistently monitoring pumps operating conditions.It will further need
The system and method for the mode of this automatic-adjusting pump operation are provided to avoid damage and failure of pump and improve the efficiency of pump.This
Kind system and method have the operation of enhancing pump, reduction downtime and the potentiality for improving energy efficiency.It should make during manufacture
This system and method are suitably applied new mechanical or are added to existing equipment as repacking.
Summary of the invention
The content of present invention is provided simply to introduce to the choosing in the concept that will be further described in book described further below
It selects.The content of present invention is not intended to the key feature or essential characteristic of the required theme of identification, is also not intended to and assists in institute
It is required that theme range.
According to the disclosure, provide a kind of for the intelligent method and system of pump to be monitored and controlled.The example of the method
Property embodiment may comprise steps of: definition process target；The first actuator control signal Yc is exported from the processing target；
And export actual operational parameters.The method may further include following steps: actual operational parameters and pre-
System limits and pump limit are defined to determine the second actuator control signal Y'c；Compare the actual operational parameters and predefines
Fluid limit is to determine third actuator control signal Y " c；Compare the actual operational parameters and predefines normal processing limit
To determine the 4th actuator control signal Y " ' c；And the actual operational parameters and at least one predefined exception are handled
The limit is to determine the 5th actuator control signal Y " " c.The method may further include: determine in actuator control signal
Which is most conservative actuator control signal, and drives the pump according to most conservative actuator control signal.
Exemplary embodiment according to the system of the disclosure may include: actuator, and the actuator is operably connected
To pump, for driving the pump according to actuator control signal；At least one sensor, at least one described sensor can operate
Ground is connected to the pump, for monitoring the various operating parameters of the pump and by the fluid of the pump pumping；And controller,
The controller is operably coupled to the actuator and at least one described sensor.The controller is configurable to:
The first actuator control signal Yc is exported from predefined processing target；And the letter from least one sensor collection described in
Breath export actual operational parameters.The controller can be further configured to: at least one relatively described actual operational parameters with
At least one predefined system limits and pump limit are to determine the second actuator control signal Y'c；Compare at least one described reality
Border operating parameter and at least one predefined fluid limit are to determine third actuator control signal Y " c；Compare described at least one
A actual operational parameters predefine normal processing limit at least one to determine the 4th actuator control signal Y " ' c；Compare institute
At least one actual operational parameters and at least one predefined exception processing limit are stated to determine the 5th actuator control signal Y " "
c.The controller can be further configured to determine which is most conservative actuator control signal in actuator control signal,
And most conservative actuator control signal is sent to the actuator.
Detailed description of the invention
By way of example, it is described now with reference to specific embodiment of the attached drawing to disclosed device, in attached drawing
In:
Fig. 1 is the isometric view for illustrating the example pump including multiple condition monitoring sensors mounted thereto；
Fig. 2 is the sectional view for illustrating the pump of Fig. 1, and multiple biographies of the power rotor hole installation relative to pump are described in detail
The position of two sensors in sensor；
Fig. 3 is the sectional view for illustrating the pump of Fig. 2, and multiple biographies of the idle running rotor hole installation relative to pump are described in detail
The position of two sensors in sensor；
Fig. 4 is the schematic diagram for illustrating disclosed system；
Fig. 5 is the isometric view for illustrating the example controller being used together with system shown in Figure 4；
Fig. 6 is the schematic diagram for illustrating the system for being extended to Fig. 4 including remote monitoring；And
Fig. 7 is the exemplary flow chart for illustrating disclosed method.
Specific embodiment
Referring to Fig.1-3, intelligent pump is monitored and controlled system 1 (hereinafter referred to as " system 1 ") and is shown mounted to example pump
2.Illustrated pump 2 is multiaxis helicoidal pump, but it is contemplated that system as described herein 1 and method can be with various other classes
The pump of type is implemented in association, including centrifugal pump, gear pump, screw pump.
System 1 may include the sensor of the various appropriate position installations in entire pump 2.For example, sensor can wrap
It includes: cavity pressure sensor 4, discharge pressure sensor 6, inlet pressure sensor 8, bear vibration sensor 10, bearing temperature
Sensor 12, seal leakage rate monitor 14, idling vibration sensor 16, valve plate temperature sensor 18 and casing wear prison
Survey device 20.In the illustrated embodiment, pump 2 is additionally provided with destructive seal failure switch 22 and is adapted to float switch 26
Seal leakage slot 24.It is contemplated that sensor 4 may include various unmentioned additional sensors above comprising but not
It is limited to: various additonal pressures, temperature, vibration, flow, viscosity, pump abrasion, slip and destructive leak sensor.For
For the sake of convenience, hereinafter sensor 4-26 is referred to as " sensor 4 ".Such as those skilled in the art it is to be understood that, pass
Each sensor in sensor 4 is being suitable for collecting required letter related with the operating conditions of pump 2 and the fluid by pumping 2 pumpings
Pump 2 is connected at the position of breath.
Fig. 4 shows the system 1 including controller 28, and controller 28 is operably coupled to pump 2 via communication link 30.
Controller 28 can be the controller of any appropriate type, but be not limited to proportional-integral-differential (PID) controller or can compile
Journey logic controller (PLC).Communication link 30 is shown generally as being connected to pump 2, it is to be understood that, in practical applications, even
Logical link 30 could be attached to individual sensor 4, and be attached to electric actuator (not shown), the electric actuator in response to by
The actuator control signal transfer tube 2 that controller 28 generates.Individual sensor 4 can be sent to controller 28 indicates pump 2
The signal of one or more operating conditions.Controller 28 may include the processor 32 for executing software instruction, such as below will be detailed
It carefully describes, whether software instruction is used to determine one or more operating conditions in normal or institute from the signal received
It needs within the limit, and for correspondingly modifying actuator control signal.Nonvolatile memory 3 can be related to processor 32
Connection, for storing software instruction and/or for storing the data received from sensor 4-26.Display 36 can couple
To controller 28, being locally displayed and remotely showing in order to provide the related information of situation for pump 2.The input of such as keyboard
Device 38 could be attached to controller 28, to allow users to interact with system 1.
Communication link 30 is illustrated as hardwire connection.However, it is therefore to be understood that communication link 30 can be embodied as any various
The connection of wireless or hardwire.For example, can be by using WiFi, bluetooth, PSTN (public switch telephone network), satellite network system
System, such as, for example, for GSM (global system for mobile communications) network of SMS and packetized voice communication, for packet data and
The cellular network of the General Packet Radio Service (GPRS) of voice communication or, such as, for example, for TCP/IP, VOIP communicate
Ethernet/internet cable data network implement communication link 30.
Fig. 5 shows the illustrative embodiments of the controller 28 including display 36 and keyboard 38, and controller 28 is at this
Touch-screen display is set as in embodiment.It can be various indoor or outdoor application Configuration Control Unit 28.Illustrated
In embodiment, controller 28 includes stainless steel outer cover, has and is closed by polycarbonate seal protection layer to stop UV light
Color touch screen.It can be I grade, the danger zone Configuration Control Unit 28 in 2nd area.Can by using IS barrier appropriate every
From all signals for receiving and generating by controller 28.Outer cover can be sealed, only by outer cover control pressurer system
Change, pressurize and monitor, to ensure that no fuel gas or steam enter outer cover.As mentioned, outer cover (including controller
28) it can be installed close to pump 2 or at remote safety zone.
Controller 28 may include emergency stop switch 39, and when emergency occurs, emergency stop switch 39 is for remote
The main circuit breaker of process control system stops pump.It is contemplated that controller 28 may further include pre-heater (not shown)
To enable a system to operate under cold environment (for example, down to -45 ° (- 49 °F)).Further, it is contemplated that may be used also
To implement the humidity of humidistat and warm-air drier (not shown) to be monitored and controlled in controller 28.
Fig. 6 shows the embodiment of the system 1 including remote access ability.As described above, system 1 includes pump 2, pump
2 have multiple sensors that controller 28 is attached to via communication link 30.Controller 28 includes local display 36 and keyboard
38.The controller 28 of the present embodiment is attached to modem 40, and modem 40 makes remote computer 42 be able to access that control
Device 28 processed.Remote computer 42 is displayed for information generally identical with the information being locally displayed at control 28.
Modem 40 can enable controller 29 propagate Email, text message and pager signal to issue the user with
The alarm of situation about monitored pump 2.It can carry out and this to controller and come from via integrating server (not shown)
The communication of controller, integrating server realize the remote access via internet to controller 28.Furthermore it is possible to pass through electronics
Mail, internet, Ethernet, RS-232/422/485, CANopen, DeviceNet, Profitbus, RF radio, phone
One or more transmitting data and/or alarm in land line, cellular network and satellite network.
Referring to Fig. 7, the flow chart for illustrating the illustrative methods for pump operation 2 according to the disclosure is shown.Unless
It states otherwise, then can wholly or partially execute described method by software algorithm, such as can store and depositing
The software algorithm executed in reservoir 34 and by the processor of controller 28 32.
In the step 100 of this method, one or more " processing target " can be established in controller 28, such as,
By defining target in the algorithm executed by the processor 32 of controller 28.This can be during the initial configuration of controller 28
It (for example, during installation) or executes later.Processing target may include various required operating parameters, such as most preferably pumps and flows
Bulk properties tries hard to the operating parameter needed for obtaining and/or keeping during the operation of pump 2.Exemplary process target includes
But be not limited to: target pump speed, target pump intake pressure, target pump pressure are poor, target pump discharges pressure, target pump discharge and mesh
Mark fluid temperature (F.T.).Specified particular procedure target and each specified mesh target value can depend on many factors, all as used
Certain types of pump, by pump 2 execute particular procedure and pumping particular fluid.
In the step 110 of this method, can establish that one or more is predefined in controller 28 " system limits and
Pump limit ", such as, by defining the limit in the algorithm executed by the processor 32 of controller 28.This can be in controller 28
Initial configuration during (for example, during installation) or execute later.System limits and pump limit may include various operation sides
Dividing value (for example, minimum value and/or maximum value), in various operational boundaries values, system 1 and pump 2 should be transported at nominal conditions
Row.The exemplary system limit and pump limit can include but is not limited to: the system speed limit is (for example, engine or motor
Speed), the system pressure limit, the system flow rate limit, the system temperature limit, the pump speed limit, the pump intake pressure limit, pump discharge
Pressure limit, pump pressure differential limit, the pump viscosity limit and pump vibration mark.In general, system limits are the objects of whole system
Manage the limit or design limit, and since system limits are by determining in addition to the other factors other than 2 associated factors of pump, because
This its range can be more than or less than the range of pump limit.For example, the factor of the appointing system limit can with pump 2 outside
System unit is related, motor, engine, shaft coupling, load etc..Therefore, pump limit can in system limits or
Vice versa or two groups of limit can be partly overlapped.
In the step 120 of this method, one or more predefined " fluid limit " can be established in controller 28,
Such as, by defining the limit in the algorithm executed by the processor 32 of controller 28.This can initially matching in controller 28
It sets period (for example, during installation) or executes later.Fluid limit may include associated with the specific fluid being pumped
Various operational boundaries values (for example, minimum value and/or maximum value), wherein during the normal operating of pump 2, this should not be traversed
Kind limiting value.The exemplary fluid limit can include but is not limited to: define temperature range in the viscosity limit, temperature extremes,
The specific gravity limit, the air content limit, solid content quantity and size limit and different fluids (that is, in addition to be intended to by
Fluid except the fluid of pumping) quantity limits.
In the step 130 of this method, one or more can be established in controller 28 and predefined " normally handles pole
Limit ", such as, by defining the limit in the algorithm executed by the processor 32 of controller 28.This can be in the first of controller 28
It executes during (for example, during installation) beginning configuration or later.The specific mistakes that normal processing limit may include and be executed by pump 2
The associated various operating limit values (for example, minimum value and/or maximum value) of journey.This processing limit will usually be retouched above
In the range of the system limits and pump limit stated.That is, the limit associated with particular procedure generally will be without departing from system 1 and pump 2
Assignment ability.Exemplary normal processing limit can include but is not limited to: the processing speed limit, processing suction pressure pole
Limit, processing discharge pressure limit, processing pressure differential limit, the processing flow rate limit, the treatment temperature limit and processing vibration mark.
In the step 140 of this method, one or more predefined " abnormality processing pole can be established in controller 28
Limit ", such as, by defining the limit in the algorithm executed by the processor 32 of controller 28.This can be in the first of controller 28
It executes during (for example, during installation) beginning configuration or later.The abnormality processing limit may include associated with the operation of pump 2
Can indicate certain abnormality processing situations in such as hole or dry running various operating limit values (for example, minimum value and/or
Maximum value).Exemplary exceptions processing limit can include but is not limited to: cavitation severity threshold, dry running seriousness pole
Limit, bubble severity threshold, the pump discharge limit as flowmeter, the efficiency of pump limit, the bearing lubrication health limit, slip and
The trend limit, the severe external leakage limit and Fast Fourier Transform (FFT) (FFT) analysis from vibration mark.
It, can be from predefined processing target described above wholly or partially in the step 150 of this method
Export the first actuator signal Yc, wherein Yc can be intended to according to processing target (such as, target velocity, pressure, temperature
Deng) signal of consistent mode transfer tube 2.For example, Yc can be the product of the algorithm executed by the processor 32 of controller 28,
The algorithm is by predefined processing target value and pumps 2 specific known features (such as, pump 2 size and capacity) and accounts for.
In the step 160 of this method, it can determine that one or more actual operational parameters such as passes through sensor 4
It directly measured, calculate or by ginseng obtain based on measurement and known by the parameter obtained based on measurement
Several combinations are calculated.For example, practical pump inlet and discharge pressure can be measured directly for the parameter directly measured,
Such as, pass through import described above and discharge pressure converter 6 and 8.Actual pump speed can be measured, such as, passes through volume
Code device is attached to other velocity sensors for being attached to the motor (not shown) of pump 2, alternatively, can pump 2 from being attached to
Variable speed drive (not shown) reads actual pump speed.Bearing temperature sensor 12 or valve plate temperature sensing can be passed through
Device 18 measures practical pump temperature.Practical pump vibration class can be measured, such as, by bear vibration sensor 10 or passes through sky
Turn vibrating sensor 16.Practical flow rate pump can be measured, such as, the flowmeter (not shown) of the waste side by being located at pump 2.It can
To measure real fluid temperature, such as, by thermocouple, resistance temperature detector (RTD) or sink in pumped fluid or
Any other the suitable temperature measuring device (not shown) of person close to pumped fluid.Real fluid viscosity can be measured, it is all
Such as, pass through the viscosimeter (not shown) of the waste side positioned at pump 2.The actual specific gravity that pumping fluid can be measured such as passes through position
In the mass flowmenter (not shown) of the waste side of pump 2.Practical solid content, air content and different fluid etc. can be measured
Grade, such as, by that can sink in pumped fluid or approach one or more camera of pumped fluid and tie
Conjunction is configured to handle by camera captured image the software for determining this grade.
For the actual operational parameters being calculated, it is poor to calculate practical pump pressure, such as, by processor 32, as
In the difference of practical inlet pressure and discharge pressure.Hole severity level can be calculated, as Pump Interstage Pressure (by cavity pressure
Converter 4 is measured and is obtained) difference of pressure and pump inlet pressure is discharged with the difference and pump of pump inlet pressure.Air transportion can be calculated
Row severity level, the standard deviation amplitude (or its variation) as hole severity level.It is serious bubble can also to be calculated
Property grade, the standard deviation amplitude (or its variation) as hole severity level is (generally by bigger the ratio between air liquid
It is interpreted as dry running condition, and the ratio between bigger liquia air can indicate bubble).It can be according to pump capacity, pump wear level
(such as, can be measured and be obtained by shell wear detector 20), fluid viscosity, pump speed, pump inlet pressure and pump discharge pressure
Power calculates efficiency of pump grade.It can be arranged according to pump capacity, pump wear level, fluid viscosity, pump speed, pump inlet pressure, pump
Atmospheric pressure and efficiency of pump grade calculate the pump discharge as rate of flow meter.It can be according to pump size, fluid viscosity, pump speed
Degree, pump inlet pressure pump pressure at expulsion and flow rate pump to calculate bearing lubrication Health Category.It can be according in sealing leak slot 24
In fluid level and time calculate slip and trend grade (such as, can measure and obtain by float switch 26).It can
To calculate the severe external leakage limit according to pump capacity, efficiency of pump grade, pump speed and flow rate pump.It can be obtained from measurement
It pumps vibration class and calculates the fft analysis from vibration class.
In the step 170 of this method, it will can measure as described above or be calculated and pump 2 related one
A or multiple actual operational parameters are compared with corresponding predefined system limits as described above and pump limit.It can be with
This comparison is executed by processor 32.For example, actual pump speed and predefined pump and the system speed limit can be carried out
Compare.Practical pump pressure (that is, inlet pressure, discharge pressure and pressure difference) can be compared with the predefined processing pressure limit
Compared with.Practical flow rate pump can be compared with predefined processing flow limit.Can by practical pump temperature and it is predefined pump and
The system temperature limit is compared.Real fluid viscosity can be compared with the predefined pump viscosity limit.It can be by reality
Pump vibration class is compared with predefined pump vibration mark.
In the step 180 of this method, if determined in step 170 and the institute in 2 related actual operational parameters of pump
There is parameter to be fallen into corresponding predefined system limits and pump limit really, then can calculate the second cause corrects dynamic device control letter
Number Y'c (that is, being corrected relative to the first actuator control signal Yc), this second causes to correct dynamic device control signal Y'c and is intended to
Carry out transfer tube 2 in the way of making actual operational parameters be more nearly (described above) predefined processing target.Specifically,
Can according to (described above) processing target, predefined system limits and pump limit and the first actuator control signal Yc come
Calculate Y'c.
In the step 190 of this method, if determined in step 170 and the institute in 2 related actual operational parameters of pump
There is parameter to be fallen into corresponding predefined system limits and pump limit really, then can calculate the second cause corrects dynamic device control letter
Number Y'c (that is, being corrected relative to the first actuator control signal Yc), this second causes to correct dynamic device control signal Y'c and is intended to
Carry out transfer tube 2 in the way of making actual operational parameters be more nearly (described above) predefined processing target.Specifically,
Y'c can be calculated according to processing target, actual operational parameters and the first actuator control signal Yc.
In the step 200 of this method, can have what is measured or be calculated as described above with pumping fluid
One or more actual operational parameters closed are compared with corresponding predefined fluid limit as described above.It can lead to
Processor 32 is crossed to execute this comparison.For example, by the real fluid viscosity in specific range of temperatures and temperature model can be defined
The predefined viscosity limit in enclosing is compared.
Real fluid viscosity can be compared with the predefined pump viscosity limit.It can be by the actual specific gravity of fluid and pre-
The fluid gravity limit is defined to be compared.It can be by the practical solid content quantity and order of magnitude of fluid kind and predefined solid
Content quantity and size limit are compared.Can by fluid practical different fluid quantitative levels and predefined different fluid
Quantity limits are compared.Real fluid viscosity can be compared with the predefined pump viscosity limit.
In the step 210 of this method, if determining actual operational parameters related with pump 2 and fluid in step 200
Any one of do not fall in corresponding predefined exception processing limit, then can calculate third correction actuator control letter
Number Y " c (that is, being corrected relative to the first actuator control signal Yc), which controls signal Y, and " c is intended to
Carry out transfer tube 2 in the way of falling into actual operational parameters in predefined fluid limit.It specifically, can be according to (institute above
Description) processing target, predefined fluid limit and the first actuator control signal Yc calculate Y " c.
In the step 220 of this method, if determining actual operational parameters related with pump 2 and fluid in step 200
In all parameters fallen into corresponding predefined system limits and pump limit really, then third correction actuator can be calculated
It controls signal Y " c (that is, being corrected relative to the first actuator control signal Yc), which controls signal Y "
C is intended to carry out transfer tube 2 in the way of making actual operational parameters be more nearly (described above) predefined processing target.Tool
Body, Y'c can be calculated according to processing target, actual operational parameters and the first actuator control signal Yc.
In the step 230 of this method, it will can measure as described above or be calculated and pump 2 related one
A or multiple actual operational parameters predefine normal processing limit and are compared with corresponding as described above.It can pass through
Processor 32 executes this comparison.For example, actual pump speed can be compared with the predefined processing speed limit.It can be with
Practical pump pressure (that is, inlet pressure, discharge pressure and pressure difference) is compared with the predefined processing pressure limit.It can be by reality
Border flow rate pump is compared with predefined processing flow limit.Real fluid viscosity and the predefined pump viscosity limit can be carried out
Compare.Practical pump vibration class can be compared with predefined pump vibration mark.
In the step 240 of this method, if determined in step 230 and appointing in 2 related actual operational parameters of pump
What one do not fall within it is corresponding predefine in normal processing limit, then can calculate the 4th cause corrects dynamic device control signal Y " ' c
(that is, being corrected relative to the first actuator control signal Yc), the 4th cause to correct dynamic device control signal Y " ' c be intended to according to
So that actual operational parameters is fallen into the mode predefined in normal processing limit and carrys out transfer tube 2.It specifically, can be according to (institute above
Description) processing target, normal processing limit and the first actuator control signal Yc are predefined to calculate Y " ' c.
In the step 250 of this method, if determined in step 230 and the institute in 2 related actual operational parameters of pump
Have parameter fall into really it is corresponding predefine in normal processing limit, then can calculate the 4th cause corrects dynamic device control signal
Y " ' c (that is, being corrected relative to the first actuator control signal Yc), the 4th causes dynamic device control signal Y " ' the c of correction to be intended to
Carry out transfer tube 2 in the way of making actual operational parameters be more nearly (described above) predefined processing target.Specifically,
Y " ' c can be calculated according to processing target, actual operational parameters and the first actuator control signal Yc.
In the step 260 of this method, can have what is measured or be calculated as described above with pump 2 and fluid
One or more actual operational parameters closed are compared with corresponding predefined exception processing limit as described above.It can
To execute this comparison by processor 32.For example, can be by actual cavity severity level and predefined hole seriousness
The limit is compared.Practical dry running severity level can be compared with predefined dry running severity threshold.It can be with
Practical bubble severity level is compared with predefined bubble severity threshold.It can be by the practical pump stream as flowmeter
Amount grade is compared with the predefined pump discharge limit as flowmeter.It can be by real pump effect rate grade and predefined pump efficiency
The rate limit is compared.Practical bearing Health Category can be lubricated to be compared with the predefined bearing lubrication health limit.It can
Practical slip and trend grade to be compared with predefined slip and the trend limit.Practical severe external can be let out
Leakage grade is compared with the predefined severe external leakage limit.It can will be actually from the fft analysis of vibration class and predetermined
Justice is compared from the fft analysis of vibration mark.
In the step 270 of this method, if determining actual operational parameters related with pump 2 and fluid in step 260
Any one of do not fall in corresponding predefined exception processing limit, then can calculate the 5th cause corrects dynamic device control letter
Number Y " " c (that is, being corrected relative to the first actuator control signal Yc), the 5th causes to correct dynamic device and controls signal Y " " c purport
Carrying out transfer tube 2 in the way of falling into actual operational parameters in predefined exception processing limit.It specifically, can basis
(described above) processing target, predefined exception processing limit and the first actuator control signal Yc calculate Y " " c.
In the step 280 of this method, if determining actual operational parameters related with pump 2 and fluid in step 260
In all parameters fallen into corresponding predefined exception processing limit really, then can calculate the 5th cause corrects dynamic device control
Signal Y " " c (that is, being corrected relative to the first actuator control signal Yc), the 5th causes to correct dynamic device control signal Y " " c
It is intended to carry out transfer tube 2 in the way of making actual operational parameters be more nearly (described above) predefined processing target.Tool
Body, Y " " c can be calculated according to processing target, actual operational parameters and the first actuator control signal Yc.
In the step 290 of this method, the processor 32 of controller 28 can determine (to be calculated as described above
) correction actuator control which of signal Y'c, Y " c, Y " ' c or Y " " c is " most conservative " actuator control letter
Number.Correction actuator controls a most conservative correction actuator control signal in signal Y'c, Y " c, Y " ' c or Y " " c can
To be with the signal of the transfer tubes such as minimum speed, pressure, temperature, flow velocity 2, or relative to other correction signals according to least
The predefined operation limit as described above can be can exceed that (that is, system limits and pump limit, fluid limit, normally handling pole
Limit and the abnormality processing limit) mode transfer tube 2 signal.
In the step 300 of this method, by the most conservative actuator control signal determined in step 290 (that is, Y'c,
Y " c, Y " ' c or Y " " c) are sent to actuator by controller 28.To, according to most conservative actuator control signal come
Transfer tube 2.Therefore, in such a way that the risk for alleviating damage or failure optimizes the efficiency of pump simultaneously, come constantly pump operation 2.
As employed herein, what is described in the singular should with word " one " or the elements or steps of "one"
It is understood to be not excluded for complex elements or step, unless expressly stated this exclusion.Moreover, referring to of the invention " one
Embodiment " is not intended to the presence for being construed as excluding the also other embodiment comprising described feature.
For example, can by using can store instruction or the storage medium of one group of instruction, computer-readable medium or
Person's manufacture implements some embodiments of disclosed device, which can make the machine execute root when being executed by machine
According to the method and/or operation of embodiment of the disclosure.This machine may include, for example, any suitable processing platform, calculating
Platform, computing device, processing unit, computing system, processing system, computer, processor etc., and can be by using hardware
And/or any appropriate combination of software is implemented.Computer-readable medium or product may include, for example, any suitable class
The memory cell of type, memory device, memory product, storage medium, storage device, storage product, storage medium and/
Or storage unit, for example, memory (including non-transitory memory), can be removed or nonremovable medium, it is erasable or
Non-erasable medium, writable or rewritable media, number or simulation medium, hard disk, floppy disk, compact disc read-only memory
(CD-ROM), etch-recordable optical disk (CD-R), re-writable CD (CD-RW), CD, magnetic medium, magnet-optical medium, removable memory
Card or disk, various types of digital versatile discs (DVD), tape, cassette tape etc..Instruction may include by using appoint
What suitable high-order, low order, object-oriented, any suitable class that visual, compiling and/or translation programming language is implemented
The code of type, such as, source code, coding and decoding, interpreter code, executable code, static code, dynamic code, encrypted code etc..
Based on above- mentioned information, those skilled in the art will readily recognize that arriving, the present invention admits of extensive effectiveness and application.
In the case where not departing from essence or range of the invention, many realities of the invention in addition to embodiment described herein other than
Apply example and change example and many variation examples, modification and equivalent arrangements all will through the invention and its preceding description and become
Obviously it or by the present invention and its preceding description reasonably prompts.Therefore, although relative to preferred reality of the invention
Example is applied to the present invention have been described in detail, it is to be appreciated that the disclosure only to diagram of the invention and illustrates, and
And just for the sake of providing to disclosure that is of the invention comprehensive and can implementing.Aforementioned disclosure, which is not intended to, is viewed as a limitation the present invention
Either exclude any other this embodiment, change example, variation example, modification or equivalent arrangements；The present invention is only weighed by accompanying
Sharp claim and its equivalent limitation.Although they are only used for general or illustrative meaning there is employed herein concrete term
Justice, it is not intended to the purpose of limitation.
Claims (20)
1. a kind of for monitoring the method for optimizing the efficiency of pump with continuously control pump comprising:
Define at least one processing target；
The first actuator control signal Yc is exported from least one described processing target；
It is pumped by being operably coupled to so as at least one sensor measured directly and is led by the calculating of processor
Multiple actual operational parameters out；
At least one related actual operational parameters with pump in more the multiple actual operational parameters are predetermined at least one
Adopted system limits and pump limit are to determine the second actuator control signal Y'c；
At least one actual operational parameters related with the fluid of pumping in more the multiple actual operational parameters at least
One predefined fluid limit is to determine third actuator control signal Y " c；
At least one actual operational parameters related with normal operating and at least one in more the multiple actual operational parameters
It is a to predefine normal processing limit to determine the 4th actuator control signal Y " ' c；
At least one actual operational parameters related with abnormal operation and at least one in more the multiple actual operational parameters
A predefined exception processing limit is to determine the 5th actuator control signal Y " " c；
Determine the second actuator control signal Y'c, third actuator control signal Y " c, the 4th actuator control signal Y " ' c,
And the 5th in actuator control signal Y " " c which be most conservative actuator control signal；And
The pump is driven according to most conservative actuator control signal, continuously to control the pump；
Wherein the pump is by least one described predefined system limits and pump limit, at least one described predefined fluid
The limit, it is described at least one predefine operation in normal processing limit and at least one described predefined exception processing limit and
It is continuously controlled, so that the pump is driven into alleviation damage while optimizing the efficiency of pump.
2. according to the method described in claim 1, wherein, it is relatively more described with pump at least one related actual operational parameters with extremely
Lack a predefined system limits and pump limit includes: the step of the second actuator control signal Y'c to determine
If described at least one actual operational parameters related with pump exceed at least one described predefined system limits and pump
The limit, then based at least one described processing target, at least one described predefined system limits and pump limit and described the
The function of one actuator control signal calculates the second actuator control signal Y'c；And
If it is described with pump related at least one actual operational parameters without departing from least one described predefined system limits and
Pump limit, then based at least one described processing target, described at least one actual operational parameters related with pump and described
The function of first actuator control signal calculates the second actuator control signal Y'c.
3. according to the method described in claim 1, wherein, comparing described at least one practical operation related with the fluid of pumping
Parameter determines that third actuator control signal Y " the step of c includes: at least one predefined fluid limit
If described at least one actual operational parameters related with the fluid of pumping exceed at least one described predefined fluid
The limit, then based at least one described processing target, at least one described predefined fluid limit and first actuator
The function of signal is controlled to calculate the third actuator control signal Y " c；And
If described at least one actual operational parameters related with the fluid of pumping are without departing from least one described predefined stream
The body limit, then based at least one described processing target, described at least one actual operational parameters related with the fluid of pumping
And the function of first actuator control signal calculates the third actuator control signal Y " c.
4. according to the method described in claim 1, wherein, relatively more described at least one practical operation related with normal operating is joined
Number predefines normal processing limit at least one
If described at least one actual operational parameters related with normal operating are beyond at least one described predefined normal place
Manage the limit, then based at least one described processing target, it is described at least one predefine normal processing limit and described first
The function of actuator control signal calculates the 4th actuator control signal Y " ' the c；And
If at least one is predefined normal without departing from described for described at least one actual operational parameters related with normal operating
Processing limit, then based on described at least one processing target, described at least one actual operational parameters related with normal operating
And the function of first actuator control signal calculates the 4th actuator control signal Y " ' the c.
5. according to the method described in claim 1, wherein, relatively more described at least one practical operation related with abnormal operation is joined
It is several to include: the step of the 5th actuator control signal Y " " c to determine at least one predefined exception processing limit
If described at least one actual operational parameters related with abnormal operation exceed at least one described predefined exception
The limit is managed, then based on described at least one processing target, at least one described predefined exception processing limit and described first
The function of actuator control signal calculates the 5th actuator control signal the Y " " c；And
If described at least one actual operational parameters related with abnormal operation are without departing from least one described predefined exception
Processing limit, then based on described at least one processing target, described at least one actual operational parameters related with abnormal operation
And the function of first actuator control signal calculates the 5th actuator control signal the Y " " c.
6. method according to claim 1, wherein at least one described processing target includes target pump speed, target pump suction
Enter pressure, target pump pressure poor, target pump discharges at least one of pressure, target pump discharge and preferred fluid temperature.
7. according to the method described in claim 1, wherein, at least one described predefined system limits and pump limit include system
Speed limit, the system pressure limit, the system flow rate limit, the system temperature limit, the pump speed limit, the pump intake pressure limit, pump
Discharge at least one of pressure limit, pump pressure differential limit, the pump viscosity limit and pump vibration mark.
8. according to the method described in claim 1, wherein, it is described at least one to predefine normal processing limit include processing speed
The limit, the processing suction pressure limit, processing discharge pressure limit, processing pressure differential limit, processing flow limit, the treatment temperature limit
And at least one of processing vibration mark.
9. according to the method described in claim 1, wherein, at least one described predefined exception processing limit includes cavitation
Severity threshold, dry running severity threshold, bubble severity threshold, the pump discharge limit as flowmeter, the efficiency of pump limit,
In the bearing lubrication health limit, slip and the trend limit, the severe external leakage limit and fft analysis from vibration mark
At least one.
10. according to the method described in claim 1, wherein, most conservative actuator controls and minimum pump speed, minimum pump pressure
At least one of power, minimum pump temperature and minimum flow rate pump are associated.
11. a kind of for monitoring the system for optimizing the efficiency of pump with continuously control pump comprising:
Actuator, the actuator are operably coupled to pump, for driving the pump according to actuator control signal；
At least one sensor, at least one described sensor is operably coupled to the pump, for monitoring each of the pump
Kind operating parameter is directly to measure and for monitoring by the fluid of the pump pumping；
Controller, the controller are operably coupled to the actuator and at least one described sensor, wherein the control
Device processed is configured that
The first actuator control signal Yc is exported from least one predefined processing target；
At least one calculating from information and processor progress by least one sensor collection is multiple to export
Actual operational parameters；
At least one related actual operational parameters with pump in more the multiple actual operational parameters are predetermined at least one
Adopted system limits and pump limit are to determine the second actuator control signal Y'c；
At least one actual operational parameters related with the fluid of pumping in more the multiple actual operational parameters at least
One predefined fluid limit is to determine third actuator control signal Y " c；
At least one actual operational parameters related with normal operating and at least one in more the multiple actual operational parameters
It is a to predefine normal processing limit to determine the 4th actuator control signal Y " ' c；
At least one actual operational parameters related with abnormal operation and at least one in more the multiple actual operational parameters
A predefined exception processing limit is to determine the 5th actuator control signal Y " " c；
Determine the second actuator control signal Y'c, third actuator control signal Y " c, the 4th actuator control signal Y " ' c,
And the 5th in actuator control signal Y " " c which be most conservative actuator control signal；And
Most conservative actuator control signal is sent to the actuator, continuously to control the pump；
Wherein the pump is by least one described predefined system limits and pump limit, at least one described predefined fluid
The limit, it is described at least one predefine operation in normal processing limit and at least one described predefined exception processing limit and
It is continuously controlled, so that the pump is driven into alleviation damage while optimizing the efficiency of pump.
12. system according to claim 11, wherein the controller is configured that if described and pump is related at least
One actual operational parameters exceeds at least one described predefined system limits and pump limit, then at least one is predetermined based on described in
The function of adopted processing target, described at least one predefined system limits and pump limit and first actuator control signal
To calculate the second actuator control signal Y'c；And if it is described with pump related at least one actual operational parameters not
Beyond at least one described predefined system limits and pump limit, then based at least one described predefined processing target, described
Described second is calculated with the function of at least one related actual operational parameters of pump and first actuator control signal
Actuator control signal Y'c.
13. system according to claim 11, wherein the controller is configured that if the fluid with pumping has
At least one actual operational parameters closed exceed at least one described predefined fluid limit, then at least one is predetermined based on described in
The function of adopted processing target, at least one described predefined fluid limit and first actuator control signal is to calculate
State third actuator control signal Y " c；And if it is described with related at least one actual operational parameters of fluid of pumping not
Beyond at least one described predefined fluid limit, then based at least one described predefined processing target, it is described with pumping
The function of at least one related actual operational parameters of fluid and first actuator control signal calculates the third
Actuator control signal Y " c.
14. system according to claim 11, wherein the controller is configured that if described related with normal operating
At least one actual operational parameters beyond it is described at least one predefine normal processing limit, then at least one is pre- based on described
Definition process target, at least one described function for predefining normal processing limit and first actuator control signal come
Calculate the 4th actuator control signal Y " ' the c；And if described at least one practical operation related with normal operating
Parameter without departing from it is described at least one predefine normal processing limit, then based on described at least one predefined processing target, institute
The function of at least one actual operational parameters related with normal operating and first actuator control signal is stated to calculate
4th actuator control signal Y " ' the c.
15. system according to claim 11, wherein the controller is configured that if described related with abnormal operation
At least one actual operational parameters exceed at least one described predefined exception processing limit, then at least one is pre- based on described
The function of definition process target, at least one described predefined exception processing limit and first actuator control signal comes
Calculate the 5th actuator control signal the Y " " c；And if at least one practical operation ginseng related with abnormal operation
Number is without departing from least one described predefined exception processing limit, then based at least one described predefined processing target, described
The function of at least one actual operational parameters related with abnormal operation and first actuator control signal is to calculate
State the 5th actuator control signal Y " " c.
16. system according to claim 11, wherein at least one described predefined processing target include target pump speed,
Target pump intake pressure, target pump pressure are poor, target pumps at least one discharged in pressure, target pump discharge and preferred fluid temperature
It is a.
17. system according to claim 11, wherein at least one described predefined system limits and pump limit are including being
Unite speed limit, the system pressure limit, the system flow rate limit, the system temperature limit, the pump speed limit, the pump intake pressure limit,
At least one of pump discharge pressure limit, pump pressure differential limit, the pump viscosity limit and pump vibration mark.
18. system according to claim 11, wherein it is described at least one predefine normal processing limit include processing speed
Spend the limit, the processing suction pressure limit, processing discharge pressure limit, processing pressure differential limit, processing flow limit, treatment temperature pole
At least one of limit and processing vibration mark.
19. system according to claim 11, wherein at least one described predefined exception processing limit includes that hole is existing
As severity threshold, dry running severity threshold, bubble severity threshold, the pump discharge limit as flowmeter, efficiency of pump pole
Limit, the bearing lubrication health limit, slip and the trend limit, the severe external leakage limit and the FFT from vibration mark divide
At least one of analysis.
20. system according to claim 11, wherein most conservative actuator control and minimum pump speed, minimum pump pressure
At least one of power, minimum pump temperature and minimum flow rate pump are associated.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/794,123 | 2013-03-11 | ||
| US13/794,123 US10422332B2 (en) | 2013-03-11 | 2013-03-11 | Intelligent pump monitoring and control system |
| PCT/US2014/018172 WO2014163858A2 (en) | 2013-03-11 | 2014-02-25 | Intelligent pump monitoring and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105190035A CN105190035A (en) | 2015-12-23 |
| CN105190035B true CN105190035B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480013461.0A Active CN105190035B (en) | 2013-03-11 | 2014-02-25 | System is monitored and controlled in intelligent pump |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10422332B2 (en) |
| EP (1) | EP2971767B1 (en) |
| KR (1) | KR101952992B1 (en) |
| CN (1) | CN105190035B (en) |
| WO (1) | WO2014163858A2 (en) |
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| DE102006015693A1 (en) | 2006-03-29 | 2007-10-04 | Oliver Laing | Solar circulating pump and method of control, start-up control and power adjustment of a solar circulating pump |
| CN201330694Y (en) | 2008-12-26 | 2009-10-21 | 马三剑 | Positive-displacement metering pump capable of calibration |
| US8820342B2 (en) * | 2010-10-29 | 2014-09-02 | Tapco International Corporation | Actuator control device and method |
| US9243631B2 (en) * | 2011-04-07 | 2016-01-26 | Imo Industries, Inc. | System and method for monitoring pump lining wear |
| US8911216B2 (en) | 2011-05-06 | 2014-12-16 | Caterpillar Inc. | Method, apparatus, and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps |
-
2013
- 2013-03-11 US US13/794,123 patent/US10422332B2/en active Active
-
2014
- 2014-02-25 EP EP14779596.7A patent/EP2971767B1/en not_active Not-in-force
- 2014-02-25 WO PCT/US2014/018172 patent/WO2014163858A2/en active Application Filing
- 2014-02-25 KR KR1020157026080A patent/KR101952992B1/en active IP Right Grant
- 2014-02-25 CN CN201480013461.0A patent/CN105190035B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014163858A2 (en) | 2014-10-09 |
| CN105190035A (en) | 2015-12-23 |
| KR20150122712A (en) | 2015-11-02 |
| EP2971767B1 (en) | 2020-07-22 |
| KR101952992B1 (en) | 2019-02-27 |
| WO2014163858A3 (en) | 2015-10-29 |
| EP2971767A2 (en) | 2016-01-20 |
| EP2971767A4 (en) | 2016-08-17 |
| US10422332B2 (en) | 2019-09-24 |
| US20140255215A1 (en) | 2014-09-11 |
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Effective date of registration: 20190404 Address after: North Carolina Patentee after: Nutmeg North American limited liability company Address before: American New Jersey Patentee before: IMO INDUSTRIES INC. |